src/bitmessagekivy/baseclass/draft.py

@@ -5,54 +5,50 @@
 draft.py
 ==============
 
-Draft screen
+Draft screen for managing draft messages in Kivy UI.
-
 """
 from kivy.clock import Clock
-from kivy.properties import (
+from kivy.properties import ListProperty, StringProperty
-    ListProperty,
-    StringProperty
-)
 from kivy.uix.screenmanager import Screen
 from kivy.app import App
 from pybitmessage.bitmessagekivy.baseclass.common import (
-    show_limited_cnt, empty_screen_label,
+    show_limited_cnt, empty_screen_label, kivy_state_variables
-    kivy_state_variables
 )
 import logging
+
 logger = logging.getLogger('default')
 
 
 class Draft(Screen):
-    """Draft screen class for kivy Ui"""
+    """Draft screen class for Kivy UI"""
 
     data = ListProperty()
     account = StringProperty()
     queryreturn = ListProperty()
     has_refreshed = True
-    label_str = "yet no message for this account!!!!!!!!!!!!!"
+    label_str = "Yet no message for this account!"
 
     def __init__(self, *args, **kwargs):
-        """Method used for storing draft messages"""
+        """Initialize the Draft screen and set the default account"""
-        super(Draft, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
         self.kivy_state = kivy_state_variables()
-        if self.kivy_state.selected_address == '':
+        if not self.kivy_state.selected_address:
             if App.get_running_app().identity_list:
                 self.kivy_state.selected_address = App.get_running_app().identity_list[0]
         Clock.schedule_once(self.init_ui, 0)
 
     def init_ui(self, dt=0):
-        """Clock Schedule for method draft accounts"""
+        """Initialize the UI and load draft messages"""
         self.load_draft()
-        logger.debug(dt)
+        logger.debug(f"UI initialized with dt: {dt}")  # noqa: E999
 
     def load_draft(self, where="", what=""):
-        """Load draft list for Draft messages"""
+        """Load the list of draft messages"""
         self.set_draft_count('0')
         self.ids.ml.add_widget(empty_screen_label(self.label_str))
 
     @staticmethod
-    def set_draft_count(Count):
+    def set_draft_count(count):
-        """Set the count of draft mails"""
+        """Set the count of draft messages in the UI"""
-        draftCnt_obj = App.get_running_app().root.ids.content_drawer.ids.draft_cnt
+        draft_count_obj = App.get_running_app().root.ids.content_drawer.ids.draft_cnt
-        draftCnt_obj.ids.badge_txt.text = show_limited_cnt(int(Count))
+        draft_count_obj.ids.badge_txt.text = show_limited_cnt(int(count))

src/bitmessagekivy/baseclass/inbox.py

@@ -6,18 +6,14 @@
 Kivy UI for inbox screen
 """
 from kivy.clock import Clock
-from kivy.properties import (
+from kivy.properties import ListProperty, StringProperty
-    ListProperty,
-    StringProperty
-)
 from kivy.app import App
 from kivy.uix.screenmanager import Screen
-
 from pybitmessage.bitmessagekivy.baseclass.common import kivy_state_variables, load_image_path
 
 
 class Inbox(Screen):
-    """Inbox Screen class for kivy Ui"""
+    """Inbox Screen class for Kivy UI"""
 
     queryreturn = ListProperty()
     has_refreshed = True
@@ -26,33 +22,32 @@ class Inbox(Screen):
     label_str = "Yet no message for this account!"
 
     def __init__(self, *args, **kwargs):
-        """Initialize kivy variables"""
+        """Initialize Kivy variables and set up the UI"""
-        super(Inbox, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)  # pylint: disable=missing-super-argument
         self.kivy_running_app = App.get_running_app()
         self.kivy_state = kivy_state_variables()
         self.image_dir = load_image_path()
         Clock.schedule_once(self.init_ui, 0)
 
-    def set_defaultAddress(self):
+    def set_default_address(self):
-        """Set default address"""
+        """Set the default address if none is selected"""
-        if self.kivy_state.selected_address == "":
+        if not self.kivy_state.selected_address and self.kivy_running_app.identity_list:
-            if self.kivy_running_app.identity_list:
             self.kivy_state.selected_address = self.kivy_running_app.identity_list[0]
 
     def init_ui(self, dt=0):
-        """loadMessagelist() call at specific interval"""
+        """Initialize UI and load message list"""
         self.loadMessagelist()
 
     def loadMessagelist(self, where="", what=""):
-        """Load inbox list for inbox messages"""
+        """Load inbox messages"""
-        self.set_defaultAddress()
+        self.set_default_address()
         self.account = self.kivy_state.selected_address
 
     def refresh_callback(self, *args):
-        """Load inbox messages while wating-loader spins & called in inbox.kv"""
+        """Refresh the inbox messages while showing a loading spinner"""
 
         def refresh_on_scroll_down(interval):
-            """Reset fields and load data on scrolling upside down"""
+            """Reset search fields and reload data on scroll"""
             self.kivy_state.searching_text = ""
             self.children[2].children[1].ids.search_field.text = ""
             self.ids.ml.clear_widgets()